The RD820SQ is an automatic in-house caliber with a skeletonized architecture and 22k gold micro-rotor. Poinçon de Genève certified, it powers Excalibur Automatic Skeleton models and provides a 60-hour power reserve. The movement remains in production.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Power Reserve
60h
Display Type
Analog
Rotor Type
Micro Rotor
Watches with this movement

Roger Dubuis
Excalibur Spider Carbon 45mm
RDDBEX0573

Roger Dubuis
Excalibur Spider Pink Gold 45mm
RDDBEX0574

Roger Dubuis
Excalibur MB Pink Gold 42mm
RDDBEX0698

Roger Dubuis
Excalibur Spider Pirelli Black DLC Titanium 45mm
RDDBEX0706

Roger Dubuis
Excalibur Blacklight White Gold 42mm
RDDBEX0744

Roger Dubuis
Excalibur Blacklight Black DLC Titanium 42mm
RDDBEX0756

Roger Dubuis
Excalibur Blacklight Pink Gold 42mm
RDDBEX0757

Roger Dubuis
Excalibur Pink Gold 42mm
RDDBEX0788

Roger Dubuis
Excalibur Stainless Steel 42mm
RDDBEX0793

Roger Dubuis
Excalibur White Gold 42mm
RDDBEX0807

Roger Dubuis
Excalibur Spider Pirelli Black DLC Titanium
RDDBEX0826

Roger Dubuis
Excalibur Blacklight Pink Gold 42mm
RDDBEX0831

Roger Dubuis
Excalibur MB Pink Gold 42mm
RDDBEX0937

Roger Dubuis
Excalibur MB White MCF 42mm
RDDBEX0949

Roger Dubuis
Excalibur Soho Edition MB
RDDBEX1029

Roger Dubuis
Excalibur Spider MB Pink Gold 45mm
RDDBEX1043

Roger Dubuis
Excalibur Spider Monobalancier 45mm
RDDBEX1061
More Roger Dubuis movements
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseCALIBER FAMILY
RD8xxSQALSO KNOWN AS
FOR WATCH DEALERS
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